Flat idler pulley replaces Murray 91179. Engine to transmission idler, fits 38" cut 12 hp lawn tractor 1987-1993. Composite: glass filled nylon.
|OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.||Murray 91179, OEM 34-829|